Winn RD over Rock CR
GoodPosted for loadClay County, Missouri · S 7 T 50 N R 32 W · Structure no. 25314
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 1,444
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Winn RD over Rock CR is a concrete continuous culvert carrying Winn RD over Rock CR in Clay County, Missouri. It was built in 1972, so it is 53 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.
It carries about 1,444 vehicles a day, roughly 2% of them trucks, projected to reach 2,310 by 2044. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Winn RD over Rock CR built?
It was built in 1972, making it 53 years old in 2025.
What condition is Winn RD over Rock CR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does Winn RD over Rock CR carry?
About 1,444 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is Winn RD over Rock CR?
The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m).
Who owns Winn RD over Rock CR?
It is owned by the City or Municipal Highway Agency.